In a turbo-jet engine, subsequent to heat addition to compressed air, to get the power output, the working substance is expanded in:

Turbine blades, which is polytropic process.

Turbine blades, which is essentially an isentropic process.

Exit nozzle, which is essentially an isentropic process.

Exit nozzle, which is a constant volume process.

In a turbo-jet engine, subsequent to

1.	In a turbo-jet engine, subsequent to heat addition to compressed air, to get the power output, the working substance is expanded in:
A.	Turbine blades, which is essentially an isentropic process.
B.	Turbine blades, which is polytropic process.
C.	Exit nozzle, which is essentially an isentropic process.
D.	Exit nozzle, which is a constant volume process.
Answer» B. Turbine blades, which is polytropic process.

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In a turbo-jet engine, subsequent to heat addition to compressed air, to get the power output, the working substance is expanded in:

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